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Alizarin Structure

Alizarin

Chemical Properties

Melting point 287 °C
Boiling point 430 °C
Density  1.06 g/mL at 20 °C
refractive index  1.5190 (estimate)
Flash point 430°C subl.
storage temp.  Inert atmosphere,Room Temperature
solubility  Solubility Virtually insoluble in water; moderately soluble in ethanol, soluble in benzene, toluene, Ixylene, pyridine, acetic acid
form  Fine Powder
pka 6.77(at 25℃)
Colour Index  58000
color  Orange to orange-brown
PH Range Yellow (5.5) to red (6.8);Red (10.1) to purple (12.1)
PH 5.5~7.2
Water Solubility  Soluble in hexane and chloroform. Slightly soluble in water.
λmax 567nm, 609nm
Merck  14,251
BRN  1914037
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
Biological Applications Detecting microorganisms; treating dermatological conditions
Major Application Plasma displays, Antireflective coatings, chemical-mechanical polishing, photoreceptors, glass coatings, paints, anticorrosion coatings, thermoplastics, wood coloring, textiles, pH sensor device, detergent, hair dyes, darkening skin, cosmetics, parasiticide, antifungal agent
InChIKey RGCKGOZRHPZPFP-UHFFFAOYSA-N
LogP 2.479 (est)
CAS DataBase Reference 72-48-0(CAS DataBase Reference)
EWG's Food Scores 1-3
FDA UNII 60MEW57T9G
NIST Chemistry Reference Alizarin(72-48-0)
EPA Substance Registry System Alizarin (72-48-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H317-H318-H410
Precautionary statements P261-P272-P273-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/38-36/37/38
Safety Statements  26-36-24/25-22
WGK Germany  3
RTECS  YO8300000
TSCA  Yes
HS Code  29146990
NFPA 704:
0
1 0

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Alizarin Chemical Properties,Usage,Production

Alizarin synthesis

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